Weeks of hard work came under public scrutiny as fans of television show The Block attended the open day.

Thousands of fans are expected to attend the family day out as Alisa, Lysandra, Brad, Dale, Kyal, Kara, Steve and Chantelle open their doors to give the public an exclusive sneak peek of the luxury warehouse apartments they have created.

The Block Fans vs Faves television show is one of channel Nine’s top-rating programs this year.